/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.bff.designtime.generator.core.rtgen.managergenerator.response.method;

import com.inspur.edp.bff.designtime.generator.core.rtgen.managergenerator.mgrImplclass.FSMgrImplGenContext;
import com.inspur.edp.bff.spi.AbstractBffEntitySerConvertor;
import com.inspur.edp.bff.spi.changeset.AbstractBffChangeJsonSerializer;
import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import com.inspur.edp.caf.generator.utils.ExpressionUtils;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
import org.eclipse.jdt.core.dom.MethodInvocation;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.ReturnStatement;

import java.util.ArrayList;
import java.util.Arrays;

public class GetDataConvertGenerator extends ClassMethodGenerator {
    private FSMgrImplGenContext mgrContext;

    public GetDataConvertGenerator(FSMgrImplGenContext mgrContext) {
        this.mgrContext = mgrContext;
    }

    @Override
    protected String getMethodName() {
        return "getDataJsonConverter";
    }

    @Override
    protected ArrayList<Modifier.ModifierKeyword> getAccessModifiers() {
        return new ArrayList<>(Arrays.asList(
            new Modifier.ModifierKeyword[] {Modifier.ModifierKeyword.PROTECTED_KEYWORD}));
    }

    @Override
    protected boolean getIsOverride() {
        return true;
    }

    @Override
    protected ArrayList<ParameterInfo> getParameterCollection() {
        return null;
    }

    private final String convertType = "com.inspur.edp.bff.spi.BffEntitySerConvertor";

    @Override
    protected Block buildMethodBody() {
        Block block = ast.newBlock();
        ReturnStatement returnStatement = buildReturnStatement();
        block.statements().add(returnStatement);
        return block;
        //String convertType =mgrContext.getMgrGenContext().getDataSerContext().getMainObjectType().getClassName();
//        ClassInstanceCreation instanceCreation = ast.newClassInstanceCreation();
//        instanceCreation.setType(ast.newSimpleType(ast.newName(convertType)));
//        ReturnStatement returnStatement = ast.newReturnStatement();
//        returnStatement.setExpression(instanceCreation);
//        Block block = ast.newBlock();
//        block.statements().add(returnStatement);
//        return block;

    }

    @Override
    protected TypeInfo getReturnType() {
        return new TypeInfo(AbstractBffEntitySerConvertor.class);
    }

    private ReturnStatement buildReturnStatement() {
        ClassInstanceCreation instanceCreation = ast.newClassInstanceCreation();
        instanceCreation.setType(ast.newSimpleType(ast.newName(convertType)));
        buildSerializerArguments(instanceCreation);
        ReturnStatement returnStatement = ast.newReturnStatement();
        returnStatement.setExpression(instanceCreation);
        return returnStatement;
    }

    private void buildSerializerArguments(ClassInstanceCreation instanceCreation) {
        instanceCreation.arguments().add(ExpressionUtils.getStringLiteral(ast, getNodeCode()));
        instanceCreation.arguments().add(ast.newBooleanLiteral(isRoot()));
        instanceCreation.arguments().add(ExpressionUtils.getStringLiteral(ast, getConfigId()));
        MethodInvocation cefResInfo = ast.newMethodInvocation();
        cefResInfo.setName(ast.newSimpleName(getCefResourceInfoMethodName()));
        cefResInfo.arguments().add(ExpressionUtils.getStringLiteral(ast, getNodeCode()));
        instanceCreation.arguments().add(cefResInfo);
    }

    private String getNodeCode() {
        return mgrContext.getMgrGenContext().getFSGeneratorContext().getVmGenContext().getCommonDataType().getCode();
    }

    private String getCefResourceInfoMethodName() {
        return "cefEntityResInfo";
    }

    private boolean isRoot() {
        String nowNodeCode = getNodeCode();
        String rootNodeCode = mgrContext.getMgrGenContext().getFSGeneratorContext().getVmGenContext().getRootNodeCode();
        return nowNodeCode.equalsIgnoreCase(rootNodeCode);
    }

    private String getConfigId() {
        return mgrContext.getMgrGenContext().getProjContext().getConfig().getID();
    }
}
